.header {
  position: relative;
  font-size: 16px;
  height: 60px;
}

.logo a {
  display: block;
  width: 131px;
  height: 59px;
  line-height: 60px;
  overflow: hidden;
}
.logo a:hover {
  cursor: pointer;
}
.logo a img {
  width: 131px;
  height: 59px;
}
.nav .nav-item a {
  display: block;
  height: 60px;
  line-height: 60px;
  text-align: center;
  cursor: pointer;
}

.active {
  position: relative;
}

.active:after {
  position: absolute;
  content: ' ';
  display: block;
  width: 100%;
  bottom: 12px;
  border-top: 4px solid #3c763d;
}

.header-search {
  margin-top: 17px;
}

.header-search .search-box {
  display: block;
  height: 26px;
  width: 140px;
  border: none;
  font-size: 12px;
  padding: 0 5px 0 5px;
  box-sizing: border-box;
}

.header-search .search-btn {
  display: inline-block;
  height: 26px;
  font-size: 16px;
  line-height: 26px;
  padding: 0 10px 0 10px;
  -webkit-transition: transform .3s ease-out;
  -moz-transition: transform .3s ease-out;
  -ms-transition: transform .3s ease-out;
  -o-transition: transform .3s ease-out;
  transition: transform .3s ease-out;
}

.search-btn:hover {
  cursor: pointer;
  -webkit-transform: rotate(360deg);
  -moz-transform: rotate(360deg);
  -ms-transform: rotate(360deg);
  -o-transform: rotate(360deg);
  transform: rotate(360deg);
}

.user-info a {
  display: block;
  float: right;
  margin-right: 15px;
  height: 60px;
  line-height: 60px;
  font-size: 12px;
  cursor: pointer;
}
